MANUFACTURE OF CEMENT-BASED COVERED TUBE,申请号JP19880158507-传众专利搜索

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发明名称	MANUFACTURE OF CEMENT-BASED COVERED TUBE
摘要
申请公布号	JPH028010(A)	申请公布日期	1990.01.11
申请号	JP19880158507	申请日期	1988.06.27
申请人	SHOWA DENKO KK	发明人	SHINDO MAKOTO;INOUE TAKAYA;ISHIYAMA TETSUO
分类号	F16L9/08;B28B21/72;F16L9/12	主分类号	F16L9/08
代理机构		代理人
主权项
地址

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